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2019年5月8日

摘要： You are in charge of setting up the press room for the inaugural meeting of the United Nations Internet eX... 阅读全文

posted @ 2019-05-08 12:52 曹文博阅读(82) 评论(0) 推荐(0)

2019年5月7日

摘要： Cows are such finicky eaters. Each cow has a preference for certain foods and drinks, and she will consume... 阅读全文

posted @ 2019-05-07 20:45 曹文博阅读(55) 评论(0) 推荐(0)

摘要： As you know, all the computers used for ACM contests must be identical, so the participants compete on eq... 阅读全文

posted @ 2019-05-06 21:05 曹文博阅读(89) 评论(0) 推荐(0)

摘要： N planets are connected by M bidirectional channels that allow instant transportation. It's always possibl... 阅读全文

posted @ 2019-05-02 11:25 曹文博阅读(66) 评论(0) 推荐(0)

摘要： In order to get from one of the F (1 2 and 1 –> 6 –> 5 –> 2 1 – 4: 1 –> 2 –> 3 –> 4 and 1 –> 6 –> 5 –> 4 ... 阅读全文

posted @ 2019-05-01 15:27 曹文博阅读(94) 评论(0) 推荐(0)

摘要： Shadowverse is a funny card game. One day you are playing a round of this game. You have n cards, each wit... 阅读全文

posted @ 2019-05-01 14:27 曹文博阅读(81) 评论(0) 推荐(0)

摘要： Once Petya read a problem about a bracket sequence. He gave it much thought but didn't find a solution. To... 阅读全文

posted @ 2019-04-29 21:32 曹文博阅读(57) 评论(0) 推荐(0)

摘要： The 44th World Finals of the International Collegiate Programming Contest (ICPC 2020) will be held in Mosc... 阅读全文

posted @ 2019-04-28 09:43 曹文博阅读(93) 评论(0) 推荐(0)

摘要： A network administrator manages a large network. The network consists of N computers and M links between p... 阅读全文

posted @ 2019-04-24 09:20 曹文博阅读(63) 评论(0) 推荐(0)

摘要： In a computer network a link L, which interconnects two servers, is considered critical if there are at le... 阅读全文

posted @ 2019-04-23 09:39 曹文博阅读(85) 评论(0) 推荐(0)